package cn.tedu.account.mapper;

import cn.tedu.account.entity.Account;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

import java.math.BigDecimal;

/**
 * @ClassName AccountMapper
 * @Description:类描述
 * @Author Tedu
 * @Date 2021/7/1 9:57
 * @Version V1.0
 **/
public interface AccountMapper extends BaseMapper<Account> {
    void decrease(Long userId, BigDecimal money);
}
